Home / 13,812,088.23-20,719,734.32-4,590,887.04

Finding the Fourth Proportional to 13,812,088.23, 20,719,734.32 and 4,590,887.04

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Solution

The fourth proportional to 13,812,088.23, 20,719,734.32 and 4,590,887.04 is: 6,886,863.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,812,088.23 : 20,719,734.32 = 4,590,887.04 : x
  2. Step 2: Convert to fraction form
    13,812,088.23/20,719,734.32 = 4,590,887.04/x
  3. Step 3: Cross multiply
    13,812,088.23x = 20,719,734.32 × 4,590,887.04
  4. Step 4: Simplify right side
    13,812,088.23x = 95,121,959,773,408.44
  5. Step 5: Solve for x
    x = 95,121,959,773,408.44/13,812,088.23
  6. Step 6: Final answer
    x = 6,886,863.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.